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Ubiquitous/RT-Thread_Fusion_XiUOS/: sd(tf) card driver supported by sdio

This commit is contained in:
chunyexixiaoyu 2022-04-07 18:18:22 +08:00
parent f42d049cb0
commit 42416d58ef
2 changed files with 135 additions and 0 deletions
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102
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/board.c
View File

@ -949,6 +949,104 @@ void imxrt_enet_pins_init(void)
}
#endif
#ifdef RT_USING_SDIO
void imxrt_sdio_pins_init(void)
{
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_14_USDHC1_VSELECT, /* GPIO_B1_14 is configured as USDHC1_VSELECT */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_00_USDHC1_CMD, /* GPIO_SD_B0_00 is configured as USDHC1_CMD */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_01_USDHC1_CLK, /* GPIO_SD_B0_01 is configured as USDHC1_CLK */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0, /* GPIO_SD_B0_02 is configured as USDHC1_DATA0 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1, /* GPIO_SD_B0_03 is configured as USDHC1_DATA1 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2, /* GPIO_SD_B0_04 is configured as USDHC1_DATA2 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3, /* GPIO_SD_B0_05 is configured as USDHC1_DATA3 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_14_USDHC1_VSELECT, /* GPIO_B1_14 PAD functional properties : */
0x0170A1u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0/4
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_00_USDHC1_CMD, /* GPIO_SD_B0_00 PAD functional properties : */
0x017089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_01_USDHC1_CLK, /* GPIO_SD_B0_01 PAD functional properties : */
0x014089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Disabled
Pull / Keep Select Field: Keeper
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0, /* GPIO_SD_B0_02 PAD functional properties : */
0x017089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1, /* GPIO_SD_B0_03 PAD functional properties : */
0x017089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2, /* GPIO_SD_B0_04 PAD functional properties : */
0x017089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3, /* GPIO_SD_B0_05 PAD functional properties : */
0x017089u); /* Slew Rate Field: Fast Slew Rate
Drive Strength Field: R0(150 Ohm @ 3.3V, 260 Ohm@1.8V)
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 47K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
}
#endif
void rt_hw_board_init()
{
@ -974,6 +1072,10 @@ void rt_hw_board_init()
imxrt_dma_init();
#endif
#ifdef RT_USING_SDIO
imxrt_sdio_pins_init();
#endif
#ifdef RT_USING_HEAP
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif

33
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/ports/sdcard_port.c Normal file
View File

@ -0,0 +1,33 @@
#include <rtdevice.h>
#include <rtthread.h>
#include "drv_gpio.h"
#include <board.h>
#include <dfs_elm.h>
#include <dfs_posix.h>
#define DBG_TAG "sdcard"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
int sd_mount()
{
rt_uint32_t result;
result = mmcsd_wait_cd_changed(RT_TICK_PER_SECOND);
if (result == MMCSD_HOST_PLUGED)
{
/* mount sd card fat partition 1 as root directory */
if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
LOG_I("File System initialized!\n");
return RT_EOK;
}
else
{
LOG_E("File System init failed!\n");
return -RT_ERROR;
}
}
LOG_E("msd_init fail !!!");
return -RT_ERROR;
}
INIT_APP_EXPORT(sd_mount);